Products Description
CAS 75-05-8: Acetonitrile, also known as cyanomethane or methanecarbonitrile, is a volatile organic molecule composed of carbon, hydrogen, and nitrogen atoms, with a chemical formula of C₂H₃N. It is a colourless, volatile and flammable liquid. Acetonitrile, a liquid, is primarily employed in chemical synthesis and pharmaceutical manufacturing. Notably, it functions as a highly polar aprotic solvent in high-performance liquid chromatography (HPLC).
Acetonitrile Physical Properties:
| Appearance | Colorless liquid |
| Odor | Mild, ether-like |
| Density | 0.786 g/cm³ (20°C) |
| Boiling Point | 81.6 °C |
| Melting Point | -45.7 °C |
| Refractive Index | 1.344 (20°C) |
| Viscosity | 0.37 mPa·s (25°C) |
| Surface Tension | 29.3 mN/m (25°C) |
Acetonitrile Chemical Properties:
| Molecular Formula | CH₃CN/C2H3N |
| Molecular Weight | 41.05 g/mol |
| Chemical Structure | CH₃–C≡N |
| Polarity | Polar aprotic solvent |
| Dielectric Constant | 36 (25°C) |
| Stability | Stable under normal conditions |
Applications
- Analytical Chemistry: Due to its low UV cutoff wavelength and high purity, it is widely used as a solvent in HPLC and LC-MS.
- Pharmaceutical Industry: Acetonitrile ACN is used as a reaction solvent and intermediate in drug synthesis.
- Chemical Manufacturing: Used as a solvent in extraction, purification, and organic synthesis.
- Agrochemicals: Used in the production of pesticides and herbicides.
- Electronics Industry: Acetonitrile solvent is used in cleaning and precision machining processes in semiconductor manufacturing.
- Battery: Used as a solvent in lithium battery electrolytes.
Why choose Gneebio?
1. Provide one-stop services including quotation, quality control, warehousing, and international logistics
2. Offer customized products and comprehensive application solutions tailored to customer needs
3. ISO9001 and ISO14001 certifications
4. Operated by a professional team, providing premium after-sales service and technical support
Packaging
Company Profile
TIANJIN GNEE BIOTECH CO., LTD., is a professional chemical raw material manufacturer based in China. Established in 2016, we have over 10 years of export experience, with our products exported to more than 60 countries worldwide.
FAQ
What is the CAS number of acetonitrile?
The CAS number of ACN is 75-05-8.
Is acetonitrile miscible with water?
Yes, it is completely miscible with water and most organic solvents.
Is acetonitrile liquid flammable?
Yes, it is a highly flammable liquid and should be stored away from heat and ignition sources.
How should acetonitrile solvent be stored?
Should be stored: In a cool, well-ventilated area; away from oxidizing agents and ignition sources; in tightly sealed containers; according to hazardous chemical regulations (UN1648).
What packaging options do you offer?
We supply acetonitrile in 160 kg drums, 200 kg drums, and ISO tanks. Custom packaging is available upon request.
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